package com.atguigu.vod.controller;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthResponse;
import com.atguigu.commonutils.R;
import com.atguigu.servicebase.exceptionhandler.GuliException;
import com.atguigu.vod.Utils.ConstantVodUtils;
import com.atguigu.vod.Utils.InitVodClient;
import com.atguigu.vod.service.VodService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

@RestController
@RequestMapping("/eduvod/video")
// @CrossOrigin
public class VodController {
    @Autowired
    private VodService vodService;


    // 上传视频到阿里云的接口
    @PostMapping("uploadAliyunVideo")
    public R uploadAliyunVideo(MultipartFile file) {
        // 返回上传视频得到的Id
        String videoId = vodService.uploadVideoAliyun(file);
        return R.ok().data("videoId",videoId);
    }

    // 根据视频id删除阿里云视频
    @DeleteMapping("removeAliyunVideo/{id}")
    public R removeAliyunVideo(@PathVariable String id) {
        try {
            // 初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            // 创建删除视频request对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            // 向request设置视频id
            request.setVideoIds(id);
            // 调用初始化对象的方法实现删除
            client.getAcsResponse(request);
            return R.ok();
        }catch(Exception e) {
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败");
        }
    }

    // 删除多个阿里云视频的方法
    // 参数多个视频id  List videoIdList
    @DeleteMapping("delete-batch")
    public R deleteBatch(@RequestParam("videoIdList") List<String> videoIdList) {
        vodService.removeMoreAliyunVideo(videoIdList);
        return R.ok();
    }

    // 根据视频id获取视频凭证
    // 根据我们在test中写的直接模仿即可
    @GetMapping("getPlayAuth/{id}")
    public R getPlayAuth(@PathVariable String id) {
        try {
            // 创建初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.ACCESS_KEY_ID, ConstantVodUtils.ACCESS_KEY_SECRET);
            // 创建获取凭证request和response对象
            GetVideoPlayAuthRequest request = new GetVideoPlayAuthRequest();
            // 向request设置视频id
            request.setVideoId(id);
            // 调用方法得到凭证
            GetVideoPlayAuthResponse response = client.getAcsResponse(request);
            String playAuth = response.getPlayAuth();
            return R.ok().data("playAuth",playAuth);
        }catch(Exception e) {
            throw new GuliException(20001,"获取凭证失败");
        }
    }
}
